The 7 up 7 down inventory: a 14-item measure of manic and depressive tendencies carved from the General Behavior Inventory

Psychological Assessment (2013) - Comment
pubmed: 23914960 doi: 10.1037/a0033975 issn: 1939-134x issn: 1040-3590

Eric A. Youngstrom, Greg Murray, Sheri L. Johnson, Robert L. Findling